It was the distribution of ________ that showed Harlow Shapley we were nowhere near the center of the Milky Way early in the 20th century.
A) planetary nebulae
B) emission nebulae
C) open clusters
D) globular clusters
E) supernova remnants
Correct Answer:
Verified
Q25: From the Sun, the distance to the
Q25: Galactic disks appear blue because:
A)they contain no
Q28: Which is the correct description of the
Q31: The orbits of halo and bulge stars
Q32: Detailed measurements of the disk and central
Q44: The period-luminosity relation for Cepheid variables was
Q50: In the halo,we do NOT find:
A) tidal
Q55: The Galactic Year is the time for
Q60: The "aspect ratio" of thickness to width
Q60: From Earth,the view of the Milky Way
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